Patent · US Active

Multi-chambered side airbag

US8052168B2 · kind B2 · utility

8Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2008
Grant dateNov 8, 2011
Priority date
Expiry dateMar 27, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/23324
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A multi-chambered airbag is sewn in a flat or 2-D state. The airbag includes a first fabric panel, a second fabric panel of a shape similar to the first fabric panel and coupled to at least a portion of a periphery of the first fabric panel, and a separator panel coupled to the first and second fabric panels. The separator panel forms two or more interior chambers in the airbag. The separator panel includes a venting mechanism to temporarily block the flow of inflation gases into one or more chambers in the airbag or to the outside.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.